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> Adc comp-21 communication panel
Adc comp-21 communication panel
The COMP-21 is a communications panel.
The panel provides touch key access to nine dial lines or seven dial lines and any combination of two office intercom and signal lines along with hold, conferencing and on-hook features. The unit supports either Dual Tone Multifrequency (DTMF) or Dial Pulse (DP) signaling. Jack access is provided for a 52-type headset or equivalent telephone set. A yellow LED above each line key provides visual circuit status. A green line key LED lights when the key is pressed and is extinguished when the key is pressed a second time.
Touch key access to nine dial lines or seven dial lines, any four dial lines or two intercom lines may be conferenced, and hold and on-hook features
